DOI: 10.1039/d6mh01638c ISSN: 2051-6347

Photovoltage-regulated interfacial carrier delivery enables deep nitrate reduction and bias-free paired conversion

Jiguang Li, Xiangyu Guo, Siye Huang, Guoan Wu, Yoshitaro Nose, Shigeru Ikeda, Kang Wang, Feng Jiang

Engineering the buried CBS/buffer junction suppresses NO 2 − accumulation and promotes NH 4 + formation, while providing sufficient photoelectrochemical driving force for paired conversion without external bias.

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